ONTARIO, CA — IAPMO® has launched WDC-Pro, a web-based tool designed to improve the efficiency and accuracy of water pipe sizing for multi-family, high-rise, and residential buildings. Building on the ...

When plumbing engineers design systems for multi-family buildings, the stakes are high. Construction schedules are tight. Budgets are locked. And design fees are fixed, making every hour of ...

The Castle Rock, Colo., town council has approved the adoption of IAPMO’s Water Demand Calculator as an alternative methodology for sizing water pipes in single and multifamily buildings. A ...

Higher flow velocities lead to better water quality by increasing residual disinfectants and reducing microbial activity and nitrification Smaller diameter pipes (3/8") benefit most from high flow ...

This file type includes high resolution graphics and schematics. Piping systems are often not self-supporting because of routing, length, and weight factors. Weight loads include the weights of pipes, ...

PHILADELPHIA, Aug. 26, 2025 /PRNewswire/ -- A new study from the Plastic Pipe and Fittings Association, conducted by researchers at Drexel University suggests higher flow velocities and smaller ...